@color: red;
.tips {
    width: 3.5em;
    height: 1.5em;
    text-align: center;
    line-height: 1.5em;
    background: #ff4349;
    color: #fff;
    border-top-right-radius: 0.5em;
    border-bottom-right-radius: 0.5em;
    position: absolute;
    top: 3em;
    left: 1em;
}

.top {
    image {
        width: 10em;
        height: 10em;
    }
}

.content {
    margin-left: 1em;
    text-align: left;
    .menu {
        font-weight: bold;
        font-size: 1.2em;
        color: #000;
    }
    .word {
        font-size: 0.9em;
        color: rgb(174, 166, 166);
        margin-bottom: 0.5em;
    }
    .clum {
        width: 3em;
        height: 2em;
        text-align: center;
        font-size: 0.8em;
        color: @color;
        background: #fff7f7;
        margin: 0.4em 0.4em 0.4em 0;
    }
    .flex {
        display: flex;
        .color {
            color: @color;
            font-weight: bold;
        }
        .del {
            text-decoration: line-through;
            color: #ccc;
            font-size: 0.8em;
            margin-left: 0.5em;
            line-height: 2.5em;
        }
        .btn {
            margin-left: 0.5em;
        }
    }
}